55641221

Names of 55641221

• Cardinal: 55641221 can be written as Fifty-five million, six hundred forty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 5.5641221 × 10⁷

Factors of 55641221

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3273030

Divisors of 55641221

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17 3273013 55641221
• Sum of all divisors σ(n): 58914252
• Sum of proper divisors (its aliquot sum) s(n): 3273031
• 55641221 is a deficient number, because the sum of its proper divisors (3273031) is less than itself. Its deficiency is 52368190

Bases of 55641221

• Binary: 11010100010000010010000101₂
• Hexadecimal: 0x3510485
• Base-36: X4L1H

Squares and roots of 55641221

• 55641221 squared (55641221²) is 3095945474370841
• 55641221 cubed (55641221³) is 172262186343417800036861
• The square root of 55641221 is 7459.3043241311
• The cube root of 55641221 is 381.7674383727

Scales and comparisons

• 55,641,221 seconds is equal to 1 year, 39 weeks, 6 days, 23 hours, 53 minutes, 41 seconds.
• To count from 1 to 55,641,221 would take you about two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 55641221 cubic inches would be around 31.8 feet tall.

Recreational maths with 55641221

• 55641221 backwards is 12214655
• The number of decimal digits it has is: 8
• The sum of 55641221's digits is 26
• More coming soon!